Pivot Clamp Assembly for Precise Planar Object Positioning

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Solution Overview

Problem

Conventional plate clamp devices are inefficient in allowing easy adjustments of the position of the objects they hold, making it cumbersome to achieve the desired position.

Innovation Solution

A pivot clamp system with a locking device and attachment shaft that allows for small and precise adjustments, enabling the object to be easily positioned and secured using a pin that engages with the locking device, and is portable while maintaining the necessary holding force.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional plate clamp device is used to hold objects, then the object can be held stationary, but the position adjustment of the object becomes cumbersome and inefficient

Engineering Contradiction:

Improveposition adjustment easeVSAvoidtime to achieve desired position

Core Design Contradiction:

Ease of operationVSLoss of time

Solution Approach 1:

The clamp device incorporates a pivot mechanism that transforms the static holding function into a dynamic positioning system. The pivot allows the holding plate to rotate and adjust to different angles and positions, enabling smooth transitions between various orientations while maintaining secure object holding.

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The device is divided into separable components including a pivot assembly, holding plate, and locking mechanism. This segmentation allows independent adjustment of each component, particularly the holding plate which can be positioned at various angles relative to the main body, facilitating easy position changes.

Inventive Principle:

Principle #1Segmentation

2Weight of moving object

If the clamp device structure is simplified for portability, then the device becomes more portable, but the holding force may be compromised

Engineering Contradiction:

Improvedevice weightVSAvoidholding force

Core Design Contradiction:

Weight of moving objectVSForce

Solution Approach 1:

The device replaces complex mechanical fastening systems with a simplified pivot-and-lock mechanism. The pivot assembly uses a cam-based locking system that provides strong holding force through mechanical advantage, while the overall structure minimizes material usage to reduce weight.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The clamp device utilizes composite construction combining lightweight materials for the main body and frame with high-strength materials for critical load-bearing components such as the pivot axis and locking mechanisms. This composite approach optimizes the weight-to-strength ratio, ensuring portability without sacrificing holding capability.

Inventive Principle:

Principle #40Composite materials

Data Source

PatentUS10982804B1Pivot clamp system and method of use

Publication Date: 2021.04.20 NILSEN STIAN

AI summary

A pivot clamp system allows for boards, reflective material or similar objects to be held in place and easily repositioned to move the object to the desired orientation. The system uses a holding plate with a pin that passes through the object and is secured by a locking device.